diff options
Diffstat (limited to 'core/io/marshalls.h')
| -rw-r--r-- | core/io/marshalls.h | 52 |
1 files changed, 42 insertions, 10 deletions
diff --git a/core/io/marshalls.h b/core/io/marshalls.h index c8ed497528..9ea060e48c 100644 --- a/core/io/marshalls.h +++ b/core/io/marshalls.h @@ -5,8 +5,8 @@ /* GODOT ENGINE */ /* https://godotengine.org */ /*************************************************************************/ -/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */ -/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */ +/* Copyright (c) 2007-2021 Juan Linietsky, Ariel Manzur. */ +/* Copyright (c) 2014-2021 Godot Engine contributors (cf. AUTHORS.md). */ /* */ /* Permission is hereby granted, free of charge, to any person obtaining */ /* a copy of this software and associated documentation files (the */ @@ -31,14 +31,22 @@ #ifndef MARSHALLS_H #define MARSHALLS_H -#include "core/reference.h" +#include "core/math/math_defs.h" +#include "core/object/ref_counted.h" #include "core/typedefs.h" -#include "core/variant.h" +#include "core/variant/variant.h" + +// uintr_t is only for pairing with real_t, and we only need it in here. +#ifdef REAL_T_IS_DOUBLE +typedef uint64_t uintr_t; +#else +typedef uint32_t uintr_t; +#endif /** - * Miscellaneous helpers for marshalling data types, and encoding - * in an endian independent way - */ + * Miscellaneous helpers for marshalling data types, and encoding + * in an endian independent way + */ union MarshallFloat { uint32_t i; ///< int @@ -50,6 +58,12 @@ union MarshallDouble { double d; ///< double }; +// Behaves like one of the above, depending on compilation setting. +union MarshallReal { + uintr_t i; + real_t r; +}; + static inline unsigned int encode_uint16(uint16_t p_uint, uint8_t *p_arr) { for (int i = 0; i < 2; i++) { *p_arr = p_uint & 0xFF; @@ -96,6 +110,24 @@ static inline unsigned int encode_double(double p_double, uint8_t *p_arr) { return sizeof(uint64_t); } +static inline unsigned int encode_uintr(uintr_t p_uint, uint8_t *p_arr) { + for (size_t i = 0; i < sizeof(uintr_t); i++) { + *p_arr = p_uint & 0xFF; + p_arr++; + p_uint >>= 8; + } + + return sizeof(uintr_t); +} + +static inline unsigned int encode_real(real_t p_real, uint8_t *p_arr) { + MarshallReal mr; + mr.r = p_real; + encode_uintr(mr.i, p_arr); + + return sizeof(uintr_t); +} + static inline int encode_cstring(const char *p_string, uint8_t *p_data) { int len = 0; @@ -165,8 +197,8 @@ static inline double decode_double(const uint8_t *p_arr) { return md.d; } -class EncodedObjectAsID : public Reference { - GDCLASS(EncodedObjectAsID, Reference); +class EncodedObjectAsID : public RefCounted { + GDCLASS(EncodedObjectAsID, RefCounted); ObjectID id; @@ -181,6 +213,6 @@ public: }; Error decode_variant(Variant &r_variant, const uint8_t *p_buffer, int p_len, int *r_len = nullptr, bool p_allow_objects = false); -Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bool p_full_objects = false); +Error encode_variant(const Variant &p_variant, uint8_t *r_buffer, int &r_len, bool p_full_objects = false, int p_depth = 0); #endif // MARSHALLS_H |